GB
The inner and outer ring cages of GB series non-metallic rolling bearings are made of high-quality engineering plastics. The ball materials can be selected as steel balls, stainless steel balls, glass balls, ceramic balls, etc., GB series non-metallic rolling bearings have good self-lubricating performance and wear resistance Corrosion performance, which is characterized by a lower friction coefficient than EP series plastic sliding bearings. GB series bearings make up for the occasions where EP series bearings cannot be used in high-speed motion.
Product advantages
The use of high-strength fibers in high-performance engineering plastics improves the load-bearing capacity of the material and special grease reduces the friction coefficient of the material, thereby improving the comprehensive wear resistance of the material and extending the service life of the bearing. High-performance engineering plastics as base materials are mainly used as wear-resistant carriers; reinforced fibers improve the bearing and impact resistance of the bearing; special lubricating greases reduce the friction coefficient of the bearing and act as self-lubricating.
Tech. Data
Relevant data |
GB10 | GB20 |
GB30 |
GB40 |
GB50 |
Density |
1.42g/cm3 |
1.42g/cm3 |
1.42g/cm3 |
1.42g/cm3 |
1.42g/cm3 |
Friction coefficient |
0.34 |
0.34 |
0.34 |
0.34 |
0.34 |
Temp. |
+80。C |
+80。C |
+80。C |
+80。C |
+80。C |
DIN Temp. |
+40。C |
+40。C |
+40。C |
+40。C |
+40。C |
Maximum water absorption |
0.20% |
0.20% |
0.20% |
0.20% |
0.20% |